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Flights to Portland

€971 Cheap flights to Portland, Maine

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Portland, Maine departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Portland, Maine

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
07:40 - 15:31
ORK
-
PWM
36h 51m2 stops
American Airlines Logo
12:40 - 11:10
PWM
-
ORK
17h 30m2 stops
€971American Airlines
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
14:45 - 12:06
SNN
-
PWM
26h 21m2 stops
American Airlines Logo
06:00 - 11:30
PWM
-
SNN
24h 30m2 stops
€973American Airlines
Fri, 16 Jan - Mon, 19 Jan
American Airlines Logo
14:45 - 22:54
SNN
-
PWM
37h 09m2 stops
American Airlines Logo
15:58 - 11:30
PWM
-
SNN
14h 32m2 stops
€974American Airlines
Fri, 16 Jan - Mon, 19 Jan
American Airlines Logo
14:45 - 22:54
SNN
-
PWM
13h 09m2 stops
American Airlines Logo
08:00 - 06:20
PWM
-
SNN
17h 20m2 stops
€1,273American Airlines
Sat, 27 Dec - Wed, 31 Dec
Multiple Airlines Logo
07:50 - 18:27
SNN
-
PWM
15h 37m2 stops
Multiple Airlines Logo
06:00 - 11:30
PWM
-
SNN
24h 30m3 stops
€8,685Multiple Airlines
Sat, 27 Dec - Wed, 31 Dec

momondo Fare Finder

 
Locate flights to Portland that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 10 December 2025.
Use the filters below to find and compare flights to Portland, Maine that are best for you.

Fly from

Route

Depart

Return

Price

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 4/2

07:40-15:31

2 stops36h 51m

Portland

Sun 8/2

12:40-11:10

2 stops17h 30m

€971

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Fri 16/1

14:45-12:06

2 stops26h 21m

Portland

Mon 19/1

06:00-11:30

2 stops24h 30m

€973

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Fri 16/1

14:45-22:54

2 stops37h 09m

Portland

Mon 19/1

15:58-11:30

2 stops14h 32m

€974

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Sat 27/12

14:45-22:54

2 stops13h 09m

Portland

Wed 31/12

08:00-06:20

2 stops17h 20m

€1,273

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Sat 27/12

07:50-18:27

2 stops15h 37m

Portland

Wed 31/12

06:00-11:30

3 stops24h 30m

€8,685

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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Portland, Maine flights insights and trends

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How long does it take to fly to Portland, Maine?

On average, it takes 7h to fly from Ireland to Portland, Maine if you fly out of Dublin (the most popular airport in Ireland) and into Boston Logan Intl (the most popular airport in Portland, Maine). If you’re flying out of Cork and into Boston Logan Intl, then the flight time is around 12h 30m.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Cheap Portland, Maine flight deals and tips

Summary info about Portland, Maine flight prices, duration and airlines

Best Round-Trip Price

€971

Fastest flight time

26h 21m
The best round-trip flight price to Portland from Ireland in the last 72 hours is €971 (Cork to Portland).
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The fastest flight to Portland from Ireland takes 26h 21m (Shannon to Portland).
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Frequently asked questions about flying to Portland, Maine

Is there an alternative airport near Portland, Maine?

Portland Airport, Portsmouth Pease Intl Airport, Augusta Airport, Rockland Knox County Regional Airport or Manchester Airport can be an alternative airport used for travel to Portland, Maine.

When did momondo last update prices for flights to Portland Airport?

Prices for flights to Portland Airport refresh daily.

How old do you have to be to fly to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Portland?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland with this policy.

How can momondo help me find flights to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Portland.

I’m not ready to book a flight to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Portland and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Portland, Maine

Popular Flights to Portland, Maine

Popular routes according to searches in the past day on momondo
Cork to Portland Flightsfrom €1,130
Shannon to Portland Flightsfrom €1,133